1. Department of General and Digestive Surgery Hospital Clínic Universidad de Barcelona IDIBAPS Barcelona Spain
2. Faculty of Health Sciences Valencian International University Valencia Spain
3. Department of Pathology Hospital Clínic Universidad de Barcelona IDIBAPS Barcelona Spain
4. Department of Radiology Hospital Clínic Universidad de Barcelona IDIBAPS Barcelona Spain
5. Department of Medical Oncology Hospital Clínic Universidad de Barcelona IDIBAPS Barcelona Spain